class Student:
    # name = None
    # age = None
    # tel = None  可以省略
    def __init__(self,name,age,tel):
        self.name = name
        self.age = age
        self.tel = tel
        print("Student类创建了一个类对象")
stu = Student("李健奇",22,"1328979459")
print(stu.name)
print(stu.age)
print(stu.tel)